GB1087201A

GB1087201A – Solvent capsule fixing of pow dered electrostatographic images
– Google Patents

GB1087201A – Solvent capsule fixing of pow dered electrostatographic images
– Google Patents
Solvent capsule fixing of pow dered electrostatographic images

Info

Publication number
GB1087201A

GB1087201A
GB5082/65A
GB508265A
GB1087201A
GB 1087201 A
GB1087201 A
GB 1087201A
GB 5082/65 A
GB5082/65 A
GB 5082/65A
GB 508265 A
GB508265 A
GB 508265A
GB 1087201 A
GB1087201 A
GB 1087201A
Authority
GB
United Kingdom
Prior art keywords
capsules
oil
contain
toner particles
solvent
Prior art date
1964-02-28
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired

Application number
GB5082/65A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Xerox Ltd

Original Assignee
Rank Xerox Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
1964-02-28
Filing date
1965-02-05
Publication date
1967-10-18

1965-02-05
Application filed by Rank Xerox Ltd
filed
Critical
Rank Xerox Ltd

1967-10-18
Publication of GB1087201A
publication
Critical
patent/GB1087201A/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

G—PHYSICS

G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY

G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY

G03G11/00—Selection of substances for use as fixing agents

G—PHYSICS

G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY

G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY

G03G13/00—Electrographic processes using a charge pattern

G03G13/20—Fixing, e.g. by using heat

G—PHYSICS

G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY

G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY

G03G13/00—Electrographic processes using a charge pattern

G03G13/26—Electrographic processes using a charge pattern for the production of printing plates for non-xerographic printing processes

G—PHYSICS

G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY

G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY

G03G15/00—Apparatus for electrographic processes using a charge pattern

G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat

G03G15/2096—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using a solvent

G—PHYSICS

G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY

G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY

G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor

G03G5/02—Charge-receiving layers

G—PHYSICS

G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY

G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY

G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor

G03G5/14—Inert intermediate or cover layers for charge-receiving layers

G—PHYSICS

G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY

G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY

G03G7/00—Selection of materials for use in image-receiving members, i.e. for reversal by physical contact; Manufacture thereof

Abstract

1,087,201. Printing processes. RANK XEROX. Ltd Feb. 5, 1965 [Feb. 28, 1964], No. 5082/65. Heading B6C. [Also in Division G2] A powder image 19 which has been developedon, or transferred to, the surface of a coating 14 of micro-capsules supported on a plastic or paper substrate 13 is fixed, by applying a uniform pressure to.rupture the capsules and release a fixing liquid. As shown, to obtain a pair of mutually reversed copies, instead of a single copy, a blank sheet 21 is placed with its face downwards over the powder image and pressure is applied to both sheets-by rollers 17 and 18. Examples are given of capsules containing a solvent for toner powders of gum copal sealing wax, coumarone indene, polystyrene, rosin modified phenol formaldehyde and copolymers of methacrylic esters and styrene. The solvent causes the major component of the powder to become tacky and adhere to the substrate. Alternatively, the capsules may contain an air hardenable liquid adhesive to secure insoluble toner particles of thermosetting resin or metal powders. As a further alternative, the capsules may contain thesolution of a leuco dye base in an oil such as olive oil, sperm oil, coconut oil or cottonseed oil. The dye is formed by reaction with acidified toner particles of silica gel, alumina, infusorial earth or acid clay. In a modification, the capsules contain a solution of an organometallic compound such as nickel acetylacetonate and the toner particles are of or include rubeanic acid. On rupturing the capsules, the rubeanic acid reacts to produce an intensely coloured nickel complex salt which is absorbed in the paper substrate allowing the remaining tonerparticles to be brushed off.

GB5082/65A
1964-02-28
1965-02-05
Solvent capsule fixing of pow dered electrostatographic images

Expired

GB1087201A
(en)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

US348062A

US3386822A
(en)

1964-02-28
1964-02-28
Solvent capsule fixing of powder images

Publications (1)

Publication Number
Publication Date

GB1087201A
true

GB1087201A
(en)

1967-10-18

Family
ID=23366488
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB5082/65A
Expired

GB1087201A
(en)

1964-02-28
1965-02-05
Solvent capsule fixing of pow dered electrostatographic images

Country Status (6)

Country
Link

US
(1)

US3386822A
(en)

JP
(1)

JPS4838423B1
(en)

DE
(1)

DE1497196C3
(en)

FR
(1)

FR1430471A
(en)

GB
(1)

GB1087201A
(en)

NL
(1)

NL6502457A
(en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

GB1183532A
(en)

*

1966-04-26
1970-03-11
Fuji Photo Film Co Ltd
Electrophotographic Dye Transfer

GB1337345A
(en)

*

1970-11-30
1973-11-14
Fuji Photo Film Co Ltd
Producing capsule-coated sheets

DE2230757C3
(en)

*

1972-06-23
1979-06-28
Hoechst Ag, 6000 Frankfurt

Process for the wetting development of electrostatic charge patterns

CA1036874A
(en)

*

1973-07-09
1978-08-22
Julia M. Alston
Method of employing encapsulated material

US4121932A
(en)

*

1974-09-28
1978-10-24
Matsushita Electric Industrial Co., Ltd.
Electrophotographic process involving dye transfer imagewise

US4216283A
(en)

*

1977-05-23
1980-08-05
Ani-Live Film Service Inc.
Dry transfer of electrophotographic images

JPS5425523A
(en)

*

1977-07-28
1979-02-26
Noritsu Kk
Gas valve control apparatus

US4933708A
(en)

*

1987-04-06
1990-06-12
Brother Kogyo Kabushiki Kaisha
Image recording apparatus using microcapsules to form a color image

US5778790A
(en)

*

1996-09-04
1998-07-14
Peterson; Richard
Transfer of computer images to lithographic plates employing petroleum distillates as the transfer agent

Family Cites Families (6)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US2730457A
(en)

*

1953-06-30
1956-01-10
Ncr Co
Pressure responsive record materials

US2953470A
(en)

*

1957-06-27
1960-09-20
Ncr Co
Method for electrostatic printing

US2929736A
(en)

*

1957-07-25
1960-03-22
Ncr Co
Heat and pressure responsive record material

US3080318A
(en)

*

1958-03-13
1963-03-05
Xerox Corp
Three-component xerographic toner

US3080251A
(en)

*

1958-03-13
1963-03-05
Xerox Corp
Method of xerographic development

US3251688A
(en)

*

1962-07-02
1966-05-17
Xerox Corp
Liquid transfer development

1964

1964-02-28
US
US348062A
patent/US3386822A/en
not_active
Expired – Lifetime

1965

1965-02-05
GB
GB5082/65A
patent/GB1087201A/en
not_active
Expired

1965-02-12
JP
JP40007616A
patent/JPS4838423B1/ja
active
Pending

1965-02-24
FR
FR6911A
patent/FR1430471A/en
not_active
Expired

1965-02-26
DE
DE1497196A
patent/DE1497196C3/en
not_active
Expired

1965-02-26
NL
NL6502457A
patent/NL6502457A/xx
unknown

Also Published As

Publication number
Publication date

DE1497196A1
(en)

1969-05-22

NL6502457A
(en)

1965-08-30

DE1497196C3
(en)

1974-05-22

FR1430471A
(en)

1966-03-04

US3386822A
(en)

1968-06-04

JPS4838423B1
(en)

1973-11-17

DE1497196B2
(en)

1973-10-31

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(en)

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Dry transfer label and method of application of such a label

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